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115468393 = 443260651
BaseRepresentation
bin1101110000111…
…10100001101001
322001021101212011
412320132201221
5214024442033
615242515521
72601315355
oct670364151
9261241764
10115468393
115a1a7127
1232805ba1
131abcb3c1
141149a465
15a20cccd
hex6e1e869

115468393 has 4 divisors (see below), whose sum is σ = 115729488. Its totient is φ = 115207300.

The previous prime is 115468363. The next prime is 115468411. The reversal of 115468393 is 393864511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393864511 = 1237318403.

It is a cyclic number.

It is not a de Polignac number, because 115468393 - 29 = 115467881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115468313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129883 + ... + 130768.

It is an arithmetic number, because the mean of its divisors is an integer number (28932372).

Almost surely, 2115468393 is an apocalyptic number.

It is an amenable number.

115468393 is a deficient number, since it is larger than the sum of its proper divisors (261095).

115468393 is an equidigital number, since it uses as much as digits as its factorization.

115468393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261094.

The product of its digits is 77760, while the sum is 40.

The square root of 115468393 is about 10745.6220387654. The cubic root of 115468393 is about 486.9537416692.

The spelling of 115468393 in words is "one hundred fifteen million, four hundred sixty-eight thousand, three hundred ninety-three".

Divisors: 1 443 260651 115468393